MegaWave is software intended for image
processing. It is made of a C library of modules
which contains original algorithms written by
researchers and a Unix/Linux package designed for
the fast development of new image processing
algorithms.

DatePNG is a PHP class can be used to generate a PNG image with a given time. It opens a template image in PNG format and renders text with a time in one or more formats. The font, size, position, angle, and color of the text are configurable parameters. The resulting image is generated in the PNG format as the current script output.

Decoration is an image decorator. It applies effects to your photoset. It has an extensive set of effects (more than 100) including color border, gradient border, round corners, drop shadow, mirror, blur, reduce noise, tint, mosaic, superpose text, rotate, zoom, crop, button, brightness, contrast, gamma, glow, bend, sharpen, change transparency, kaleidoscope, oil, emboss, bump, and edge. You can also use it to generate buttons.
Images can be located on your hard disk, on a Web site, or in the clipboard, or your can create an empty one. Examples are included in the software.

Moa is an image gallery for people who just want to put up images, not have an entire image social system (ratings, comments, etc). It supports sub-galleries and bulk uploads. It strives to be as easy to use as possible.

mulk is a multi-connection command line tool to download Internet sites. It is similar to wget and cURL, but manages up to 50 parallel links. The main features are: recursive fetching, Metalink retrieval, segmented downloading, and image filtering by width and height.

Image Commander is a simple program for bulk picture processing. It is set up as a two panel file manager.
Users can select operations for processing. It is possible to save information about all accepted operations.
At every configuration step of the operation, the user can view a result picture. Finally, after hitting F5 (processing), all files selected in the current panel will be processed with all selected and accepted operations.

Mailpictures is a Nautilus extension in GTK/Perl, designed to be a more featured nautilus-sendto replacement. It allows direct access via Nautilus context menus, automatic resizing of pictures, setting for JPEG compression, ZIP archiving of the selection, support for Evolution, Thunderbird, Icedove, and Kmail, and the ability to save results in a folder.

Pipho is a Web-based image gallery that is optimized for the iPhone and iPad. It is based on the original iPhone Photos application. The presentation layer is the Jaipho JavaScript gallery. It will read images from the desired folder, create resized thumbnails and slide images, and also will dump JavaScript read images part. In addition, it will read text files as descriptions for both gallery and slides. It has a mechanism for iPhone and iPad detection.